Maidenform Women's One Fabulous Fit Hi Cut Panty Brief Panty #40536 microfiber Front and Back Panel: 87% Tactel Nylon / 13% Lycra Elastane. Crotch Lining: 100% Cotton Hi-Cut silhouette provides the coverage and fit that a brief customer is looking for A great everyday basic. 5, 6, 7, 8, 9 Machine Wash Warm. Only non-chlorine bleach when needed. Tumble Dry medium. Do not iron.